Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=5650
{ "count": 59394, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=5651", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=5649", "results": [ { "id": 72180, "name": "FP Friends", "director": { "id": 815885, "username": "internemail99", "country": "us", "icon": "https://secure.gravatar.com/avatar/406775c341e2e8baadd703789d593379?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500.0, "deviation": 350.0, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "123123131231", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { 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"group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-19T01:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-01-15T13:30:54.159950Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-01-15T13:30:55.666688Z", "ended": "2021-01-15T14:13:36.193577Z", "start_waiting": "2021-01-15T13:30:55.391035Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 2235, "name": "kartal382's mini-tournament", "director": { "id": 38479, 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"group": null, "auto_start_on_max": false, "time_start": "2021-01-30T21:30:27.039357Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-01-30T21:30:28.556023Z", "ended": "2021-01-30T22:17:17.353512Z", "start_waiting": "2021-01-30T21:30:28.327649Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 9, "ranked": true }, { "id": 2238, "name": "EmTom's study group tourney #2", "director": { "id": 36694, "username": "EmTom", "country": "eu", "icon": "https://secure.gravatar.com/avatar/2e8f8fdffba0ebb520aaa5d037f3c30e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1824.955918143194, "deviation": 66.72507220449471, "volatility": 0.060041082880822515 } }, "ranking": 28.842882447200335, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400 }, "is_open": false, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2013-06-21T08:30:19Z", "ended": "2014-02-07T09:59:06.280950Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 76993, "name": "Binh thuong", "director": { "id": 1007640, "username": "Baby cute", "country": "un", "icon": "https://secure.gravatar.com/avatar/f63f7be696c84245213f37a7316d2657?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 903.8272103150845, "deviation": 63.73225445010423, "volatility": 0.06002739769175615 } }, "ranking": 12.576004622555873, "professional": false, "ui_class": "" }, "description": "Thu vi", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9519, "name": "Baby cute", "summary": "", "require_invitation": false, "is_public": true, 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"volatility": 0.05849840812884101 } }, "ranking": 25.986924418598104, "professional": false, "ui_class": "" }, "description": "have fun", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2214, "name": "Dogs fun", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/cabe872fc4d0083bc32905811a4b62e8-64.png" }, "auto_start_on_max": true, "time_start": "2021-02-14T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-13T23:14:47.720240Z", "ended": "2021-04-11T19:08:05.796313Z", "start_waiting": "2021-02-13T23:14:46.381514Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/cabe872fc4d0083bc32905811a4b62e8-15.png", "player_count": 10, "ranked": true }, { "id": 93964, "name": "1 -> 沈榮鈞 2 -> 王善緯", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "1 -> 沈榮鈞\n2 -> 王善緯", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6399, "name": "傳碁 B班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 53, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-08-27T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-08-27T08:19:51.092136Z", "ended": "2022-08-27T09:01:17.985024Z", "start_waiting": "2022-08-27T08:19:51.039494Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 77922, "name": "Live 19x19 Swiss Tournament 2021-07-23 12:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260418T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-04-18T20:00:56.543736Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-04-19T00:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-07-23T12:30:36.327153Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-23T12:30:40.337562Z", "ended": "2021-07-23T13:36:45.900014Z", "start_waiting": "2021-07-23T12:30:40.144567Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 72721, "name": "1 час время", "director": { "id": 815616, "username": "Владислав Винокуров", "country": "ru", "icon": "https://user-uploads.online-go.com/5fdad6222692d66211e57ebba8fcac39-64.png", "ratings": { "version": 5, "overall": { "rating": 1780.3382343970634, "deviation": 66.16059223360482, "volatility": 0.0600827653311513 } }, "ranking": 28.26986284254334, "professional": false, "ui_class": "" }, "description": "During the tournament, it is advisable to make the games not rated. But ranked play is not prohibited.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 55, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 3600, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8062, "name": "Любители игры го", "summary": "Здесь я провожу разные турниры, рад новым участникам.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 47, "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-17T08:10:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 10, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-18T11:25:32.028688Z", "ended": "2021-04-18T14:25:59.635552Z", "start_waiting": "2021-04-18T11:25:31.866557Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-15.png", "player_count": 8, "ranked": true } ] }
